Finding the Fourth Proportional to 27,182,252.16, 37,511,496.84 and 14,959,109.04
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Solution
The fourth proportional to 27,182,252.16, 37,511,496.84 and 14,959,109.04 is: 20,643,564.34
Step by Step Solution
- Step 1: Write the proportion equation
27,182,252.16 : 37,511,496.84 = 14,959,109.04 : x - Step 2: Convert to fraction form
27,182,252.16/37,511,496.84 = 14,959,109.04/x - Step 3: Cross multiply
27,182,252.16x = 37,511,496.84 × 14,959,109.04 - Step 4: Simplify right side
27,182,252.16x = 561,138,571,483,175.44 - Step 5: Solve for x
x = 561,138,571,483,175.44/27,182,252.16 - Step 6: Final answer
x = 20,643,564.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.